1. Patented design, the overall high-grade solemn, in line with modern aesthetic standards

2. Professional high-fidelity capacitor microphone, sensitive pickup, clear voice, bandwidth up to 20Hz ~ 20KHz

3. The microphone head has a two-color speaking light ring, the light ring is always red when the unit speaks, and the light ring is always green when the unit requests to speak.

4. Speech switch button with translucent speech pattern, always on when speaking

5. With a 1.3-inch high-brightness full-view OLED display, the display content is clear, can display the microphone status, data number, ID number, battery power, unit parameters, date and time, speech volume, etc. that are being operated, and clearly understand the current using situation

6. Microphone units with speaking timing function

7. With multi-function button, which can independently adjust the microphone speaking volume

8. The microphone unit can apply for tea, pen, help services

9. New concept of anti-electromagnetic interference circuit design to eliminate electromagnetic interference from mobile phones and other electronic products

10. Operation distance up to 90 meters with the best condition, 50 meters in normal condition.

11. Ultra-low power circuit design, continuous speaking time is not less than 8 hours, standby time is not less than 12 hours

12. The chairman unit has the function of approving the speech request of the delegate

13. The chairman unit has the priority function of controlling the order of the conference